Fusion 360

How to Combine Multiple Bodies in Fusion 360?

To combine multiple bodies in Fusion 360, follow these detailed steps to ensure a seamless process. This involves utilizing the Combine feature effectively to merge your desired geometries into one cohesive body.

Step 1: Open Fusion 360 and Navigate to the Design Workspace

Begin by launching Fusion 360 and opening the project containing the bodies you wish to merge. Ensure you are in the Design workspace where solid modeling operations are accessible.

Step 2: Access the Combine Feature

Locate the toolbar at the top of the interface. Click on the Solid dropdown menu. From there, navigate to Modify, and select Combine. This will open the Combine dialog where you can manage the bodies you want to work with.

Step 3: Select the Target Body

In the Combine dialog, you will first need to designate the Target Body. This is the primary body you would like to modify or keep intact after the operation. Click on the body in the canvas or select it from the browser tree to set it as the target.

Step 4: Choose the Tool Bodies

Next, identify and select the Tool Bodies. These are the additional bodies you want to merge with the target body. You can select multiple tool bodies by holding the Ctrl key (or Command key on Mac) while clicking on each body.

Step 5: Select a Combination Operation

Once both the target and tool bodies are selected, you will need to choose an operation from the options available in the dialog. The choices typically include:

  • Join: Merges the tool bodies into the target body.
  • Cut: Removes the volume of the tool bodies from the target body.
  • Intersect: Creates a new body based on the intersection of the target and tool bodies.

Choose the operation that best fits your design intention.

Step 6: Optionally Create a New Component

If you prefer to maintain the original bodies while working with the combined result, you can check the box labeled New Component. This option will create a new component from the result, allowing for better organization in your project.

Step 7: Preview Before Finalizing

Before finalizing the change, utilize the preview feature within the dialog. This allows you to visualize how the combined body will look. If satisfied with the preview, proceed.

Step 8: Confirm the Combination

Click the OK button in the Combine dialog to execute the operation. Fusion 360 will process the command and merge the selected bodies according to your specified operation.

Step 9: Inspect the Result

After the combination process is completed, look over the resulting body in the workspace. Ensure it meets your expectations regarding shape, volume, and design intent.

Frequently Asked Questions

What kinds of bodies can I combine in Fusion 360?
Fusion 360 allows you to combine various solid bodies created within the same design file. This includes bodies formed from sketches, extrusions, and lofts, among others.

Can I undo a combine operation if I make a mistake?
Yes, Fusion 360 supports an undo feature. You can simply press Ctrl + Z (or Command + Z on Mac) immediately after the operation to revert it. If you’ve made other changes afterwards, consider using the timeline at the bottom to go back to a point before the combine operation.

Is it possible to combine bodies from different components?
No, Fusion 360 does not allow for the combination of bodies across different components. All bodies to be combined must reside within the same component. If necessary, you can copy and paste bodies into the same component before performing the combine operation.

About the author

Wei Zhang

Wei Zhang

Wei Zhang is a renowned figure in the CAD (Computer-Aided Design) industry in Canada, with over 30 years of experience spanning his native China and Canada. As the founder of a CAD training center, Wei has been instrumental in shaping the skills of hundreds of technicians and engineers in technical drawing and CAD software applications. He is a certified developer with Autodesk, demonstrating his deep expertise and commitment to staying at the forefront of CAD technology. Wei’s passion for education and technology has not only made him a respected educator but also a key player in advancing CAD methodologies in various engineering sectors. His contributions have significantly impacted the way CAD is taught and applied in the professional world, bridging the gap between traditional drafting techniques and modern digital solutions.